package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlGradeCategoriesHistory entities. Transaction control of the save(),
 * update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle
 * user-managed Spring transactions. Each of these methods provides additional
 * information for how to configure it for the desired type of transaction
 * control.
 * 
 * @see idv.loveloser.dao.MdlGradeCategoriesHistory
 * @author MyEclipse Persistence Tools
 */

public class MdlGradeCategoriesHistoryDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlGradeCategoriesHistoryDAO.class);
	// property constants
	public static final String ACTION = "action";
	public static final String OLDID = "oldid";
	public static final String SOURCE = "source";
	public static final String TIMEMODIFIED = "timemodified";
	public static final String LOGGEDUSER = "loggeduser";
	public static final String COURSEID = "courseid";
	public static final String PARENT = "parent";
	public static final String DEPTH = "depth";
	public static final String PATH = "path";
	public static final String FULLNAME = "fullname";
	public static final String AGGREGATION = "aggregation";
	public static final String KEEPHIGH = "keephigh";
	public static final String DROPLOW = "droplow";
	public static final String AGGREGATEONLYGRADED = "aggregateonlygraded";
	public static final String AGGREGATEOUTCOMES = "aggregateoutcomes";
	public static final String AGGREGATESUBCATS = "aggregatesubcats";
	public static final String HIDDEN = "hidden";

	public void save(MdlGradeCategoriesHistory transientInstance) {
		log.debug("saving MdlGradeCategoriesHistory instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlGradeCategoriesHistory persistentInstance) {
		log.debug("deleting MdlGradeCategoriesHistory instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlGradeCategoriesHistory findById(java.lang.Long id) {
		log.debug("getting MdlGradeCategoriesHistory instance with id: " + id);
		try {
			MdlGradeCategoriesHistory instance = (MdlGradeCategoriesHistory) getSession()
					.get("idv.loveloser.dao.MdlGradeCategoriesHistory", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlGradeCategoriesHistory instance) {
		log.debug("finding MdlGradeCategoriesHistory instance by example");
		try {
			List results = getSession()
					.createCriteria(
							"idv.loveloser.dao.MdlGradeCategoriesHistory")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlGradeCategoriesHistory instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlGradeCategoriesHistory as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByAction(Object action) {
		return findByProperty(ACTION, action);
	}

	public List findByOldid(Object oldid) {
		return findByProperty(OLDID, oldid);
	}

	public List findBySource(Object source) {
		return findByProperty(SOURCE, source);
	}

	public List findByTimemodified(Object timemodified) {
		return findByProperty(TIMEMODIFIED, timemodified);
	}

	public List findByLoggeduser(Object loggeduser) {
		return findByProperty(LOGGEDUSER, loggeduser);
	}

	public List findByCourseid(Object courseid) {
		return findByProperty(COURSEID, courseid);
	}

	public List findByParent(Object parent) {
		return findByProperty(PARENT, parent);
	}

	public List findByDepth(Object depth) {
		return findByProperty(DEPTH, depth);
	}

	public List findByPath(Object path) {
		return findByProperty(PATH, path);
	}

	public List findByFullname(Object fullname) {
		return findByProperty(FULLNAME, fullname);
	}

	public List findByAggregation(Object aggregation) {
		return findByProperty(AGGREGATION, aggregation);
	}

	public List findByKeephigh(Object keephigh) {
		return findByProperty(KEEPHIGH, keephigh);
	}

	public List findByDroplow(Object droplow) {
		return findByProperty(DROPLOW, droplow);
	}

	public List findByAggregateonlygraded(Object aggregateonlygraded) {
		return findByProperty(AGGREGATEONLYGRADED, aggregateonlygraded);
	}

	public List findByAggregateoutcomes(Object aggregateoutcomes) {
		return findByProperty(AGGREGATEOUTCOMES, aggregateoutcomes);
	}

	public List findByAggregatesubcats(Object aggregatesubcats) {
		return findByProperty(AGGREGATESUBCATS, aggregatesubcats);
	}

	public List findByHidden(Object hidden) {
		return findByProperty(HIDDEN, hidden);
	}

	public List findAll() {
		log.debug("finding all MdlGradeCategoriesHistory instances");
		try {
			String queryString = "from MdlGradeCategoriesHistory";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlGradeCategoriesHistory merge(
			MdlGradeCategoriesHistory detachedInstance) {
		log.debug("merging MdlGradeCategoriesHistory instance");
		try {
			MdlGradeCategoriesHistory result = (MdlGradeCategoriesHistory) getSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlGradeCategoriesHistory instance) {
		log.debug("attaching dirty MdlGradeCategoriesHistory instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlGradeCategoriesHistory instance) {
		log.debug("attaching clean MdlGradeCategoriesHistory instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}